The plane, which was based on the improvement of the third generation Danji, elegant formal appearance modeling, grade skills. Input Impedanceç«ï¿½100KΩ Output Impedanceç«ï¿½4Ω 8Ω Input Sensitivity: 500--2000mV Total Hamonic Distortionç«ï¿½≤1%(1KHz) Frequeney responsesç«ï¿½20Hz-30KHz±1dB Maximum output: 30W? 25W? Signal to Noise Ratioç«ï¿½89dB Input Jacksç«ï¿½2 Output Jacksç«ï¿½2 Supply Votage: Can make to order Shape size: 435mm(W)?80mm(H)?40mm(D) Weight: 24kg